Firth retaining walls blocks are perfect for creating a landscaping feature.
Concrete block retaining wall design nz.
Learn more firth are proud.
Should also be provided in the base of the wall.
Available in block widths of 28 41 and 60 inches 710 1030 and 1520.
Timeless retaining walls stonebloc is a precast concrete retaining wall system of interlocking concrete blocks designed specifically for walls up to 2m high.
Depending on the concrete blocks used a retaining wall made from concrete blocks could start from around 299 390.
The ezi wall blocks are the lightest and easiest option for the diy er with their easy to use interlocking system and come in a choice of three colours.
Designing retaining walls when a building consent is required the wall must be specifically designed by a registered engineer.
Concrete masonry retaining walls can be designed in accordance with the following new zealand standards but it is prudent to have the design checked and inspected by a.
Retaining wall system field installation guidelines 7 design guide and software the table below is a guide outlining the documentation required when constructing an anchorbloc wall.
5 2 concrete bricks and walls ties.
Concrete masonry retaining walls can be designed in accordance with the following new zealand standards but it is prudent to have the design checked and inspected by a structural engineer.
And we re pretty pleased we re the first concrete manufacturers in the world to do so.
6 1 masonry retaining walls.
These large wetcast blocks are like one ton lego blocks that interlock to create tall gravity retaining walls.
Nzs 4210 2001 masonry construction.
Firth s masonry used for unique double skin block design.
Integrate redi rock standard blocks with the entire family of redi rock products to create a seamless structurally sound solution for your next project.
Any anchorbloc retaining wall exceeding 1 5 metres tall will require an independent design completed by a chartered professional engineer and will require a building consent from the local council.
Firth keystone retaining wall system lightweight easy to handle and requires no special tools.
Creates walls up to 1m high can go higher with specific design 3 units per lm or 11 units per m2 retaining capping units corner blocks and fibreglass pin connectors are also available 34kg block.
6 3 control joints 7.
Stonebloc are easy to stack ensuring an incredibly fast build time and with 400mm thick solid concrete they form a super durable wall.
7 1 concrete segmental and flagstone pavers guide to specifying.
Ever 10 homestar rated house read more cambridge tamahere expressway firth keysteel retaining wall system read more.
Perfect for heavy duty garden retaining walls.